Messages in this thread Patch in this message | | | Date | Thu, 17 Jan 2008 16:40:45 -0500 | From | Jeff Dike <> | Subject | [PATCH 14/20] UML - Remove map_cb |
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John Reiser noticed that a physical memory region was being mapped twice.
This patch fixes that, and it inlines the responsible function, as that had only one caller.
Cc: John Reiser <jreiser@BitWagon.com> Signed-off-by: Jeff Dike <jdike@linux.intel.com> --- arch/um/kernel/mem.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
Index: linux-2.6.22/arch/um/kernel/mem.c =================================================================== --- linux-2.6.22.orig/arch/um/kernel/mem.c 2008-01-02 11:44:36.000000000 -0500 +++ linux-2.6.22/arch/um/kernel/mem.c 2008-01-02 12:08:45.000000000 -0500 @@ -36,11 +36,6 @@ int kmalloc_ok = 0; /* Used during early boot */ static unsigned long brk_end; -static void map_cb(void *unused) -{ - map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); -} - #ifdef CONFIG_HIGHMEM static void setup_highmem(unsigned long highmem_start, unsigned long highmem_len) @@ -68,8 +63,7 @@ void __init mem_init(void) * to be turned on. */ brk_end = (unsigned long) UML_ROUND_UP(sbrk(0)); - map_cb(NULL); - initial_thread_cb(map_cb, NULL); + map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); free_bootmem(__pa(brk_end), uml_reserved - brk_end); uml_reserved = brk_end;
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